含压裂返排液采出水处理工艺优化
|
彭杰,田永刚,马军军,何荣华
|
Optimization of produced water containing fracturing flowback fluid treatment process
|
Jie PENG,Yonggang TIAN,Junjun MA,Ronghua HE
|
|
表5 次氯酸钠加量筛选实验结果
|
Table 5 Results of sodium hypochlorite dosage screening experiment
|
|
序号 | 投加量/(mg·L-1) | COD/(mg·L-1) | 黏度/(mPa·s) | 油/(mg·L-1) | SS/(mg·L-1) | 透光率/% | 浊度/NTU |
---|
原水 | 0 | 4 852.5 | 1.66 | 66.00 | 239.26 | 37.7 | 225.0 | 1 | 100 | 4 025.2 | 1.51 | 60.09 | 205.93 | 71.6 | 8.1 | 2 | 300 | 3 912.5 | 1.53 | 25.93 | 78.56 | 78.8 | 6.3 | 3 | 500 | 3 875.3 | 1.15 | 9.09 | 13.72 | 89.0 | 1.25 | 4 | 700 | 3 762.5 | 1.03 | 8.08 | 9.89 | 91.4 | 1.45 | 5 | 1 000 | 3 732.5 | 1.07 | 7.69 | 7.49 | 94.0 | 0.78 | 6 | 1 500 | 3 700.1 | 1.03 | 6.54 | 5.83 | 98.4 | 0.68 |
|
|
|